JPH0367409U - - Google Patents
Info
- Publication number
- JPH0367409U JPH0367409U JP12716789U JP12716789U JPH0367409U JP H0367409 U JPH0367409 U JP H0367409U JP 12716789 U JP12716789 U JP 12716789U JP 12716789 U JP12716789 U JP 12716789U JP H0367409 U JPH0367409 U JP H0367409U
- Authority
- JP
- Japan
- Prior art keywords
- power amplifier
- transformer
- board
- heatsink
- brought
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
Landscapes
- Coils Or Transformers For Communication (AREA)
- Amplifiers (AREA)
Description
第１図は本考案の断面図、第２図は従来の断面
図である。
１……送信電力増幅器きよう体、２……放熱板
、３……伝熱シート、４，５……放熱板取り付け
ねじ、６……プリント基板、７……トランスであ
る。
FIG. 1 is a sectional view of the present invention, and FIG. 2 is a sectional view of a conventional device. 1... Transmission power amplifier enclosure, 2... Heat sink, 3... Heat transfer sheet, 4, 5... Heat sink mounting screws, 6... Printed circuit board, 7... Transformer.
Claims (1)
ンス変換用の結合トランスを有する電力増幅器に
おいて、前記トランスを当該基板上に密着及び当
該基板の裏面の一部を電力増幅器の放熱器に密着
させ、かつトランスの上面を別の放熱板により圧
着する構造を特徴とした送信電力増幅器。 In a power amplifier having a printed circuit board and a heatsink, and a coupling transformer for impedance conversion, the transformer is brought into close contact with the board and a part of the back surface of the board is brought into close contact with the heatsink of the power amplifier, and the transformer is A transmission power amplifier characterized by a structure in which the top surface of the is crimped with another heat sink.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12716789U JPH0367409U (en) | 1989-11-01 | 1989-11-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12716789U JPH0367409U (en) | 1989-11-01 | 1989-11-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0367409U true JPH0367409U (en) | 1991-07-01 |
Family
ID=31674941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12716789U Pending JPH0367409U (en) | 1989-11-01 | 1989-11-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0367409U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014099549A (en) * | 2012-11-15 | 2014-05-29 | Shindengen Electric Mfg Co Ltd | Coil component unit, heat radiation structure of the same, and manufacturing method of the same |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5731112A (en) * | 1980-07-31 | 1982-02-19 | Matsushita Electric Works Ltd | Mounting method for electric parts |
-
1989
- 1989-11-01 JP JP12716789U patent/JPH0367409U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5731112A (en) * | 1980-07-31 | 1982-02-19 | Matsushita Electric Works Ltd | Mounting method for electric parts |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014099549A (en) * | 2012-11-15 | 2014-05-29 | Shindengen Electric Mfg Co Ltd | Coil component unit, heat radiation structure of the same, and manufacturing method of the same |